0.1 28 February, 2000 NSDecimalNumberHandler Foundation/NSDecimalNumber.h NSDecimalNumberBehaviors defaultDecimalNumberHandler decimalNumberHandlerWithRoundingMode:roundingModescale:scaleraiseOnExactness:raiseOnExactnessraiseOnOverflow:raiseOnOverflowraiseOnUnderflow:raiseOnUnderflowraiseOnDivideByZero:raiseOnDivideByZero initWithRoundingMode:roundingModescale:scaleraiseOnExactness:raiseOnExactnessraiseOnOverflow:raiseOnOverflowraiseOnUnderflow:raiseOnUnderflowraiseOnDivideByZero:raiseOnDivideByZero